baber/WOPTO huggingface dataset:
Patent KR-940005969-B1 (KR)
Title: Light guidance system
Inventor: KIM YONG-KON
IPC: G02B26/06
Filed: 1991-07-29
Granted: 1994-06-25
Abstract: The apparatus for guiding the light flexibly with the optical fiber as well as controlling the light quantity arbitrarily includes a convex lens (L1) placed at the window side where the sun shines, another convex lens (L4) placed at the room side, concave lens (L2,L3) converting the refractive/parallel light to the parallel/refractive one, and a light pathway (P) guiding the parallel light.
Patent KR-930006638-B1 (KR)
Title: Continuous casting of steel
Inventor: KIM JUN-SHIK
IPC: B22D11/16
Filed: 1991-12-28
Granted: 1993-07-22
Abstract: The method automatically controls  the  steel  casting  speed according to the initial/final conditions and a  tundish  exchange period,  to  enhance  the  casting  quality.  The  steel   casting comprises a step of controlling the casting start according  to  a casting speed increase table considering a molten steel flow speed measured by a sensor, and a molten steel filling period; a step of controlling the casting process before exchanging the tundishes to secure the initial conditions after exchanging  them;  a  step  of closing a molten  steel  controller,  and  finishing  the  casting process by converting it into a cast product withdrawal process.
Patent KR-0182257-B1 (KR)
Inventor: SKOGWARD KENNETH
IPC: F16H59/02
Filed: 1990-08-24
Granted: 1999-05-01
Abstract: 레버는 손잡이부분(1) 및 기다란 레버부분(2)으로 구성된다. 기다란 레버부분(2)의 한쪽 단부에는 손잡이부분이 달려 있는데 작동기구에 연결된 상기 단부로부터 소정의 거리만큼 이격되어 있다. 손잡이 부분에는 전기 스위치(14, 12)가 제공되어 있다. 손잡이부분(1)은, 레버부분의 종축(3)에 대해서 반경방향으로 이동가능하며, 내부에 상기 레버부분의 단부(10)가 돌출해 있는 공동(4)을 가진다. 공동(4) 내에는 레버부분의 단부(10)의 외주면(12)에 대한 공간을 형성하고 있는 내주면(11)이 있다. 이 공간내에는 링형상의 탄성중심부재(13)가 설치되어 있는데, 그 한쪽 주위면은 상기 내주면(11)과 접촉하고, 다른쪽 주위면은 레버부분의 상기 단부(10) 및 적어도 하나의 링형상의 가동접점부재(14)와 접촉하여 상기 가동접점부재(14)가 스위치의 일부로서 손잡이 부분에 연결되어서 손잡이 부분의 이동에 따라서 함께 이동하도록 배치되어 있다. 중심부재(13)가 가동접점부재(14)를 레버부분의 단부(10)에 대해 그 중심에 위치시킨다. 가동접점부재가 상기 손잡이부분에 대한 중립위치에서 상기 단부(10)에 대한 틈새를 가진다.(상기 단부(10)는 스위치의 일부인 고정접점부재로서 작용한다) 손으로 상기 손잡이 부분을 레버부분에 대해서 반경 방향 어느쪽으로든 이동시키면, 상기 링형상의 접점부재가 다른 접점부재와 접촉하는 여러 접촉위치들 중 어느 한 위치로 반경방향으로 이동된다.
Patent KR-970000084-B1 (KR)
Title: Ink-jet printer
Inventor: TAKAHASHI KASYOSHI
IPC: B41J2/165
Filed: 1992-01-11
Granted: 1997-01-04
Abstract: Recording means having integrally a recording head unit having discharge ports for discharging the ink and ink channels communicating to said discharge ports and leading the ink thereto, and an ink tank unit for storing the ink to be supplied to said recording head unit, wherein said recording head unit comprises a device for storing the parameter information concerning the ink discharge characteristics, and a protective member disposed on a side face area adjacent to said discharge port formation face for preventing the ink from flowing around. <IMAGE>
Patent KR-950001872-B1 (KR)
Title: Trackcounting compensation circuit for optical recording apparatus
Inventor: KIM KI-BONG
IPC: G11B7/007
Filed: 1992-02-29
Granted: 1995-03-04
Abstract: The circuit protects the track counting error which is caused to variation of motor position. The device includes the slade motor which moves the information of optic-recording media, the RF amplifier which generates the time crossing signal and mirror signal. The device includes the compensation means which has the operational amplifier for amplifying the time crossing signal to the specified gain, and the coupling capacitor which removes the dirrect current components of time zero crossing signal and connects to the inverting input terminal and output terminal of operational amplifier.
Patent KR-970010147-B1 (KR)
Title: Method for display detailed data and skip setting in optical disc player
Inventor: PARK SANG-JOON
IPC: G11B27/34
Filed: 1992-08-12
Granted: 1997-06-21
Abstract: Fine data display and skip setting of optic disk player is operated as follows; (a) In case an user turns on the power and inserts optic disk to the player, door open/close mode is performed. (b) With a controling pick up unit, the player reads the data recorded in the Read In Area Data of optic disk, and saves the read data in memory and also displays it on display part. (c) If other mode selecting key is turned on, relevant mode is operated. (d) If stop mode is selected by stop key, the player displays read data again according to users demand.
Patent KR-100230445-B1 (KR)
Inventor: OH MYEONG SEOK
IPC: H01S5/30
Filed: 1992-08-31
Granted: 1999-11-15
Abstract: 본 발명은 반도체 레이저 장치 및 그 제조방법에 관한 것으로, 본 발명의 반도체 레이저 장치는 접합층을 사용하여 레이징시 반도체 레이저 다이오드의 열을 방출시키기 위한 방열판과 반도체 레이저 다이오드를 접합시킨 반도체 레이저 장치에 있어서, 상기 방열판과 반도체 레이저 다이오드를 접합시키기 위한 접합층을 평면적을 상기 반도체레이저 다이오드의 평면적보다 작게 형성하고, 상기 접합층과 반도체 레이저 다이오드 사이에, 상기 방열판을 가열하거나 또는 레이징으로 인한 온도 상승시 상기 접합층의 원소가 반도체 레이저 다이오드로 확산되는 것을 방지하기 위한 확산방지층을 개재하는 것을 특징으로 한다. 
     따라서 본 발명은 반도체 레이저 장치의 수명과 신뢰성을 향상시킬 수 있다.
Patent KR-950009506-B1 (KR)
Title: Pesticidal composition
Inventor: CHOE CHANG-IL
IPC: A01N25/00
Filed: 1992-09-29
Granted: 1995-08-23
Abstract: The insecticide composition for killing cockroaches is composed of 60.2-80.2 wt.% of sweet potato, 0.5-15 wt.% of a insecticidal component, 1-10 wt.% of sugar, 2-6 wt.% of an antiseptic, 5-13 wt.% of distilled water, 0.1-2 wt.% of a perfume and 3-5 wt.% of a perfume reserving agent i.e. myristic acid isopropyl. The insecticidal component is pref. hydramethylnon, chloro-piriphos, boric acid, propoxur, bendiocarb, fenvalerate or pyrethrins. The composition has a good attracting, dietary and prolonging property.
Patent KR-950009400-B1 (KR)
Title: Mobile telecommunication base control device of frame relay
Inventor: JANG MUN-SU
IPC: H04B7/14
Filed: 1992-12-29
Granted: 1995-08-22
Abstract: The handover function is divided from a mobile station to reduce the load of the station when the baud rate between a base station and a mobile station is different. The apparatus includes a frame relay unit(13) for sending traffic data to frame relay network in the form of HDLC, a GPS interface and clock distributor(18) for providing a GPS clock signal to DS-1 interface unit(12), and a communication processor unit(19) for telecommunication between processors.
Patent KR-950002331-B1 (KR)
Inventor: HU YUNG-HAW
IPC: C03C10/00
Filed: 1990-12-27
Granted: 1995-03-16
Abstract: 내용 없음.
Patent KR-100259759-B1 (KR)
Title: Inhibitors of thrombin
Inventor: MARAGANORE JOHN M
IPC: C07K7/02
Filed: 1992-02-03
Granted: 2000-06-15
Abstract: This invention relates to coating invasive devies with novel biologically active molecules which bind to and inhibit thrombin. These molecules comprise a catalytic site directed moiety (CSDM) of the formula:   <IMAGE>   wherein X is hydrogen or is characterized by a backbone chain consisting of from 1 to 100 atoms; R1 is selected from the group consisting of unsubstituted, mono-substituted, di-substituted and tri-substituted saturated ring structures; R2 is a bond or is characterized by a backbone chain consisting of from 1 to 5 atoms; R3 is a bond or is characterized by a backbone chain consisting of from 1 to 3 atoms; R4 is any amino acid; R5 is any L-amino acid which comprises a guanidinium- or amino-containing side chain group; R6 is a non-amide bond; and Y is characterized by a backbone chain consisting of from 1 to 9 atoms; or the formula:   <IMAGE>   wherein R1' is selected from the group consisting of unsubstituted, mono-substituted, di-substituted and tri-substituted ring structures; R4' is any amino acid comprising a side chain group characterized by the capacity to accept a hydrogen bond at a pH of between about 5.5 and 9.5; and X, R2, R3, R5, R6 and Y are defined as above. Preferred thrombin inhibitors are further characterized by a anion binding exosite associating domain (ABEAM) and a linker portion of between 18  ANGSTROM  and 42  ANGSTROM  in length which connects the Y to the ABEAM.
Patent KR-100208783-B1 (KR)
Inventor: STROLLE CHRISTOPHER H
IPC: H04N9/835
Filed: 1993-01-13
Granted: 1999-07-15
Abstract: 소정의 최대 주파수에 까지 신장하는 대역폭을 갖는 기저대역 신호인 비디오 신호를 테이프에 기록하기 위한 유용한 장치로서, 이것은 상기 비디오 신호를 처리하여 중첩-스펙트럼의 비디오 신호를 발생한다. 이 비디오 신호는 디지털화되어 상기 최대주파수의 절반의 크로스오버 주파수를 갖는 디지털 대역분리 필터에 인가되고, 그 디지털화된 비디오 신호를 저주파수 대역성분의 샘플들과 고주파수 대역 성분의 샘플들로 분할한다. 
     상기 최대주파수의 중첩반송파를 변조하기 위한 평형 변조기가 접속되어, 평형 변조신호를 발생하기 위해 상기 고주파수 대역 성분에 의거한 변조가 행해지고, 또한 이 평형 변조신호는 상기 저주파수대역 성분과 선형 결합되어 전술한 중첩-스펙트럼 비디오 신호를 생성한다. 가급적, 상기 디지털화된 비디오 신호의 샘플링율은 정확하게 상기 최대주파수의 나이키스트율로 하고, 적절한 위상의 중첩반송파의 변조신호를 변조신호의 연속적인 샘플들을 +1로 -1로 번갈아 승산한 것으로 변환한다. 이러한 승산과정은 디지털 승산기를 사용할 필요없이 수행된다.
Patent KR-960001639-B1 (KR)
Title: Fluid feeding system
Inventor: KIM MAN-KAP
IPC: F04F1/00
Filed: 1993-03-22
Granted: 1996-02-03
Abstract: The system for supplying the liquid by utilizing the pressure difference instead of the power such as a motor pump, comprises a chamber (6) connected to the storage tank (1) via an air flow pipe and a compressor (2), a fluid-flow shut-off valve (14) disposed on the LPG supplying pipe (L3), and a flow meter (7) mounted on the chamber in order to control the shut-off valve and the operation of the compressor.  The chamber (6) is connected to the production line through the pumps (3, 4) and the supply pipe (L4).
Patent KR-970005189-B1 (KR)
Inventor: FUKUDA KAKESHI
IPC: C09D7/61
Filed: 1993-03-29
Granted: 1997-04-14
Abstract: 내용없음
Patent KR-970009923-B1 (KR)
Title: Air shower apparatus for removing robot
Inventor: CHO WON-HO
IPC: B29C33/72
Filed: 1993-03-31
Granted: 1997-06-19
Abstract: The apparatus is for cleaning periodically moulded products by installing the air shower apparatus to a holding robot arm. It comprises a conventional controller(10) of the holding robot; a shower period & time setter(20), connected to the controller(10), including a shower period counter(20a) and a shower timer(20b); a solenoid valve(40) actuating an air supplier(30) during a setting time set in the shower & time setter(20); an air distributer(50a), installed at the robot arm(50), spraying the cool air through nozzles.
Patent KR-960012651-B1 (KR)
Inventor: SAKAMOTO HIDEO
IPC: H01L23/50
Filed: 1993-04-26
Granted: 1996-09-23
Abstract: 요약없음
Patent KR-100288457-B1 (KR)
Title: Production of 1,1,1,2-tetrafluoroethane
Inventor: OHNO HIROMOTO
IPC: C07C17/21
Filed: 1993-05-13
Granted: 2001-05-02
Abstract: PURPOSE: To produce the subject compound useful as a cooling medium, a detergent, etc., in a high yield by reacting trichloroethylene with HF in a specified condition, simplifying the apparatus and improving the energy efficiency. CONSTITUTION: A reaction product from the first reactor 1 in which 1,1,1- trifluoro-2-chloroethane is synthesized by reacting trichloroethylene with HF and a reaction product from the second reactor in which 1,1,1,2-tetrafluoroethane is synthesized by reacting 1,1,1-trifluoro-2-chloroethane with HF are distilled and separated by using a few distillation columns 3 and 4. The resultant separated material is combined with supplemental trichloroethylene and HF so as to prepare the raw material for introducing into the respective reactors 1 and 2. Concentrated 1,1,1,2-tetrafluoroethane is separated at the same time, thus producing the objective compound.
Patent KR-100268318-B1 (KR)
Title: 3,4-dimethyl-2,5,6-tris/p-sulfonatophenyl)-1-phosphanorbornadiene, process for its preparation and process for hydroformylation
Inventor: HERRMANN WOLFGANG A
IPC: C07C47/02
Filed: 1993-06-11
Granted: 2000-11-01
Abstract: The chemical compound 3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbernadiene, a process for the preparation thereof and a process for the hydroformylation of olefinically unsaturated compounds with the use of catalysts which contain the aforementioned chemical compound.
Patent KR-950009369-B1 (KR)
Title: The medal
Inventor: KIM SANG-YOL
IPC: A44C3/00
Filed: 1993-06-23
Granted: 1995-08-21
Abstract: a stainless plate formed in a predetermined size and having a display pattern portion of edges which is nickel-treated in a relief manner ; and a transparent synthetic resin plate to which the stainless plate is inserted.
Patent KR-970003226-B1 (KR)
Inventor: TAKIMOTO KAZUHIDE
IPC: E05C19/14
Filed: 1993-09-02
Granted: 1997-03-15
Abstract: 내용없음.
Patent KR-0174760-B1 (KR)
Inventor: KOBAYASHI SHIGENOBU
IPC: D06P1/649
Filed: 1993-09-03
Granted: 1999-03-20
Abstract: 융점 또는 연화점이 160℃이상인 합성섬유, 예를 들면 폴리에스테르 섬유를 분자량 370이상을 갖는 유기 색소, 예를 들면 분산염료, 배트염료 및 프탈로시아닌 안료와 150℃이상의 온도에서 높은 색조로 염색되고, 얻어진 염색처리된 제품은 세탁 또는 광선에 대하여 높은 내색성을 나타낸다.
Patent KR-970003432-B1 (KR)
Title: A device for correcting horizontal linearity in image of wide screen television
Inventor: BAEK KWAN-SEUNG
IPC: H04N3/23
Filed: 1993-09-21
Granted: 1997-03-18
Abstract: The apparatus is for compensating for horizontal linearity of image in a wide screen television. The apparatus includes: a flyback transformer(2) for supplying an anode power to a cathode ray tube(1); a horizontal deflection part(4) for supplying a flyback pulse and allowing a sawtooth wave deflection current to flow in a horizontal deflection yoke(3) by switching using an input horizontal driving pulse; a diode modulation part(5) for modulating the horizontal deflection current into a parabola current with a vertical period; a side pin cushion part(6) for amplifying a side pin cushion signal of the parabola current and supplying the amplified signal to the diode modulation part(5); and a micom for controlling operations of a dummy coil switching part(8) and a direct current level control part(9) according to a picture ratio of the screen. The dummy coil switching part(8) changes a serial resonance frequency of the horizontal deflection current which is supplied from the horizontal deflection part(4) to the horizontal deflection yoke(3) of the cathode ray tube(1) by the control of the micom(7).
Patent KR-0127272-B1 (KR)
Title: Clamping device and method of stator coil and rectifier of generator
Inventor: SONG HYUN-BAE
IPC: H02K15/04
Filed: 1993-10-12
Granted: 1998-04-06
Abstract: Apparatus and method for clamping a generator's stator coil and a commutator automatically perform a clamping of the stator coil and the commutator. The apparatus includes: a base(10) having a conveyor belt(12) to convey a palette(13); a jig hole(14') for accommodating an assembling jig(14); ascending/descending cylinder(11) for ascending/descending the palette(13); a jig(21) mounted to one end of a cylinder(20) fixed by a frame(22); a clamping piece(40) mounted on a frame(50); a frame(50) connected to a fixing frame(60) and a slide unit(50).
Patent KR-970011521-B1 (KR)
Title: Plane optical waveguide manufacturing method
Inventor: SHIN JANG-WOOK
Filed: 1993-12-13
Granted: 1997-07-11
Abstract: Disclosed is a method for manufacturing an optic propagation horn comprising a first through fourth steps. The first step is to manufacture a paste(4) which is used for manufacturing glass by using silica powder. The second step is to coat the paste on a substrate(1) by a screen printing method and to thermally process and to form a buffer layer(5). The third process is to coat the paste(4) on the buffer layer(4) and to form a core layer(8) by thermal processing with lower temperature than the thermal processing temperature of the buffer layer(5). The fourth step is to coat the paste(4) on the core layer(8) and form a clad layer(9) by thermally processing with lower temperature than the that of the core layer(8). Thus, the manufacturing cost and the loss of the propagation horn are reduced.
Patent KR-970004359-B1 (KR)
Title: Analog input interface device of the current, voltage signal of digital protection relay
Inventor: KIM SANG-CHOL
IPC: H02H3/08
Filed: 1993-12-15
Granted: 1997-03-27
Abstract: The analog input interface apparatus for current and voltage signals of a digital protective electric relay comprises an overcurrent detector for detecting whether the inputted current signal is an overcurrent signal, reducing the magnitude of the current in case that it is the overcurrent and transmitting it, and simultaneously outputting information for it; an address decoder for decoding a card address signal inputted from controller and outputting it; an address generator for generating and outputting the address signal in response to an output signal of the address decoder; a multiplexer for outputting in order the current signal and the voltage signal inputted from the overcurrent detector according to the address signal inputted from the address generator; an analog/digital converter for converting output signals of the multiplexer into digital signals, and outputting them; an address buffer for determining a transmission path of the address signal according to the output signal of data provided for determining the transmission path of the output signal from the analog/digital converter; and a memory for storing or extracting the data according to the address signal inputted from the address buffer and a control signal inputted from the address generator, whereby resulting in improving a processing speed of data and heightening its reliability, by a hardware access of input signals.
Patent KR-0157336-B1 (KR)
Inventor: BERNHARD DOMEIER
IPC: B65B21/12
Filed: 1993-12-18
Granted: 1999-02-18
Abstract: 본 발명은 팩킹 용기 안으로 또는 밖으로 동시에 물품을 팩킹하거나 해제하는 팩킹장치에 관한 것이다. 팩킹되지 않은 물품이 채워지거나 빈 팩킹 용기들은 수평으로 장치를 지나며 움직이는 팩킹 용기 컨베이어에 의하여 수송된다. 동시에, 팩킹되지 않은 물품은 팩킹 용기의 수송방향과 같은 방향인 팩킹 용기 컨베이어와 평행하게 움직이는 물품 컨베이어에 의하여 장치에 공급되며, 팩킹 용기로 부터 해체된 물품은 팩킹 장치로 부터 배출된다. 적어도 3 개의 작업점이 팩킹 헤드의 패쇠 회전 경로를 따라 위치하며, 그들을 지나면서 팩킹 헤드의 포착요소들은 포착 해제 위치에서 접근 위치로 또는 접근 위치에서 포착 해제 위치로 역전한다.
Patent KR-0131742-B1 (KR)
Title: Buzzer driving control method
Inventor: SIM HYO-SUN
IPC: G10K9/12
Filed: 1993-12-30
Granted: 1998-04-16
Abstract: A control method of a buzzer comprising the key discriminating process consisting of the step detecting key to be inputted; the step setting a normal buzzer sound generating flag to "1" in case a detected key is moving/stop key and in a detecting present system state; the step stopping the motion while moving in the detecting result of a system state; the step detecting present system moving state when a detecting key isn't moving/stop key and setting the normal buzzer sound generating flag to "1" when moving; and the step setting the other  buzzer sound generating a flag to "1" when a present system state is moving: the process detecting each flag state: the normal buzzer sound generating process driving the buzzer for prescribed time if normal buzzer sound flag of the detected flag states is set to "1" to generate normal buzzer sound: the other buzzer sound generating process driving the buzzer in prescribed number when the other buzzer sound flag of the detected flag states is set to "1" to generate buzzer sound: and the error buzzer sound generating process maximizing buzzer driving frequency when error buzzer sound flag of the detected flag states is set to "1" to drive buzzer in prescribed number according to established buzzer driving control period is disclosed. Thereby, user can easily recognize the system state.
Patent RO-120556-B1 (RO)
Title: Phosphatase-producing bacillus megaterium strain with biofertilizer function
Inventor: MIU ION
IPC: C12N1/20
Filed: 2001-07-12
Abstract: The invention relates to a Bacillus megaterium strain CA1ICCF280 obtained in stages, by laboratory selection, without mutagenic agents, from a population of wild cells which, on solid culture media is presented as round colonies having the diameter of 3-5 mm, smooth surface, viscous consistency and whitish colour and having the capacity of solubilizing the phosphorus immobilized in the soil resulting in the 16-times increase of the soluble phosphorus form and which can ensure the mobilization of the phosphorus in the rocks, such as apatite and phosphorite, of the iron, molybdenum and other microelements in sulphurous rocks, such as pyrite, chalcopyrite and blende.
Patent RO-120909-B1 (RO)
Title: Ammooxidation of a hydrocarbon and ketone mixture
Inventor: SEELY MICHAEL J
IPC: C07C253/26
Filed: 2000-05-16
Abstract: The process for the ammoxidation of a hydrocarbon and ketone mixture, which consists in introducing a hydrocarbon selected from the group consisting of propylene and propane, of a raw ketone comprising a mixture of at least two ketones and/or a mixture consisting of at least two ketones, ammonia and a gas containing oxygen, into a reaction area comprising an ammoxidation catalyst, reacting the hydrocarbon, the raw ketone, ammonia and the oxygen on the mentioned catalyst, at a high temperature to produce acrylonitrile, hydrogen cyanide and acetonitrile, and recovering the acrylonitrile, the hydrogen cyanide and the acetonitrile from the reactor.
Patent RO-119061-B1 (RO)
Inventor: ALI CH ALI
IPC: A23F5/04
Filed: 2002-05-21
Abstract: Invenţia se referă la un procedeu de tratare a boabelor de cafea prin prăjire  şi aromatizare, aplicabil în industria de prelucrare a cafelei şi destinat tratării boabelor verzi de cafea. Procedeul de tratare, conform invenţiei, prevede prăjirea boabelor de cafea verde la o temperatură cuprinsă între 170 şi 190 °C, iar aromatizarea se obţine prin pulverizarea, în timpul răcirii boabelor de cafea şi când temperatura acestora este cuprinsă între 100 şi 110°C, a unei soluţii aromatizante obţinută prin dizolvarea în apă a zahărului şi a uneia sau a mai multor  arome, precum şi a altor  ingrediente naturale de cofetărie. Procedeul, în prima variantă de realizare, prevede pulverizarea cu o soluţie care conţine 2 kg zahăr şi 0,33 kg dintr-o aromă,  dizolvate în 5 l apă. Procedeul, în cea de a doua variantă de realizare, prevede pulverizarea cu o soluţie ce conţine 4 kg zahăr şi 0,25 kg aromă de vanilie, dizolvate în 5 l apă, la care se adaugă 2 kg cacao pudră, iar la sfârşit, se pulverizează peste ele încă 0,5 kg cacao pudră. În cea de a treia variantă de realizare, procedeul prevede pulverizarea cu o soluţie care conţine 2 kg zahăr şi 0,33 kg aromă de cocos, dizolvate în 5 l apă, iar  la sfârşit, se adaugă încă 1 kg de fulgi de cocos. Procedeul, în cea de a patra variantă de realizare, prevede pulverizarea cu o soluţie ce conţine 2 kg de zahăr şi 0,5 kg de vanilie pudră, dizolvate în 5 l de apă. ŕ
Patent RO-123208-B1 (RO)
Title: Process for manufacturing a photosensitive plate
Inventor: BĂRBOIU VIRGIL
IPC: B41C1/10
Filed: 2002-12-02
Abstract: The invention relates to a process for manufacturing a photosensitive plate comprising the following steps: a. homogenizing and heating to 100°C a mixture comprising a polymer having 20...25 parts of styrene, 5...30 parts of acryl esters of polyhydroxyl alcohols; b. mixing the composition; c. calendering the composition; d. fixing the photosensitive layer on a metal support; e. covering the photosensitive layer with a polyester foil.
Patent RO-121756-B1 (RO)
Title: Greenhouse
Inventor: VLAD CONSTANTIN
IPC: A01G9/14
Filed: 2005-11-22
Abstract: The invention relates to a greenhouse meant to produce vegetable and flower seedlings, grow small flowers in flower-beds or -pots and dry vegetable and flower seeds. The greenhouse comprises a vertically developed enclosure consisting of a framework (1) provided with glass panes, the said enclosure being functionally correlated with a vertical transport system operating in ascending-descending directions on two branches, comprising a supporting unit at the top part, a driving unit at the bottom part and a bucket conveyor driven by a variable speed electric motor (9), and is characterized in that, on each branch of the bucket conveyor, at the bottom part thereof, there is provided a chain-stretching device consisting of a threaded rod (28), a fastening nut (29) and a stretching idler (30), a device for guiding the buckets (23) being also provided on the greenhouse framework (1), said device comprising some guiding rails (31) vertically mounted on the framework (1), whereon some guiding rollers (32) mounted on the buckets (23) slide.